Dock seal



FIG. 1 is a perspective view of a dock seal showing my new design;

FIG. 2 is a sectional view along line 2--2 of FIG. 1;

FIG. 3 is a front elevational view of the dock seal of FIG. 1;

FIG. 4 is a side elevational view of the dock seal of FIG. 1; and

FIG. 5 is a top plan view of the dock seal of FIG. 1.

The broken line showing the wall structure in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dock seal, as shown and described. 